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12_592965ae-ec93-49b8-ae24-667e9052d17a - Northline Parts

Fuel Injector Wiring Harness Control Wire 4P9537 4P-9537 for CAT 345B E345B

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$261.89
Sale price  $261.89 Regular price 

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This Fuel Injector Wiring Harness Control Wire is a high-quality aftermarket replacement part compatible with CAT 345B and E345B and matches OEM Part# 4P9537, 4P-9537.

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This harness is manufactured to replace the fuel injector control wiring in Caterpillar engines, ensuring reliable signal delivery and engine efficiency.

Key Features & Performance

  • Durable Insulation: Built with high-grade materials to resist heat and oil degradation.
  • Direct Fit: Designed to exact OEM specifications for a seamless installation.
  • Vibration Resistant: Engineered to withstand the heavy-duty vibrations of excavator engines.

Fitment & Compatibility

  • Equipment Model: Caterpillar 345B Excavator
  • Equipment Model: Caterpillar E345B Excavator

Technical Specifications

  • Part Number(s): 4P9537, 4P-9537
  • Application: Fuel Injector Control
  • Compatibility: CAT 345B / E345B series

Frequently Asked Questions

  • Q: Is this part ready for installation? A: Yes, this fuel injector wiring harness is a complete unit featuring the necessary connectors for a straightforward replacement.
  • Q: How do I ensure this part fits my machine? A: Please confirm that your current part number matches 4P9537 or 4P-9537 to ensure complete compatibility with your engine.

Compatibility may vary by serial number. Verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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